Originally Posted by Prime Junta
Hm, I did think it closed that too. TNO at the final end cinematic was physically mortal again; that was kind of the whole point. He would certainly die later.

Lower planes and eternity in blood wars is place he would go after he dies, so he will(potentially)spent eternity in blood wars(last dialog with Fall from grace confirms this).As Maylander explained in few post above there is no classical death in D&D.